Formaldehyde → Melamine formaldehyde
Reaction equation
[N:1]1[C:8]([NH2:9])=[N:7][C:5]([NH2:6])=[N:4][C:2]=1[NH2:3].[CH2:10]=[O:11]>O>[CH2:10]=[O:11].[N:1]1[C:8]([NH2:9])=[N:7][C:5]([NH2:6])=[N:4][C:2]=1[NH2:3]Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Conditions
- Temperature
- 60 °C
Procedure
Independently, to 14.8 g of melamine were added 20.0 g of 37% aqueous solution of formaldehyde and 76.3 g of distilled water, and the resulting mixture was stirred at 60° C. for 40 minutes to obtain a transparent aqueous solution of melamine-formaldehyde precondensate.
Sources & evidence
- ORD record
- ord-0dcd5dda4ea54495a413622a8fa11049
- Source dataset
- uspto-grants-1991_08
- Patent number
- US05039589
Reaction notes
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